LG VS980 - Manual (Page 142)

140 Tools
Sticky note - Tap to toggle between the current background screen
or a blank page.
Undo - Tap to undo the most recent action.
Redo - Tap to redo the most recently deleted action.
Pen - Tap to select the pen type and color. Tap the memo background
to close the pen selection.
Erase - Tap to use the eraser to erase any part of the memo that you
created.
Share - Tap to share the memo with others via any of the available
applications.
Save - Tap to save the memo you’ve created to your Gallery or
Notebook.
To Exit the QuickMemo feature
Tap the Back Key (in the Front Touch Keys bar) to exit the QuickMemo
feature.
Viewing saved QuickMemos
QuickMemos are saved in the Gallery application or Notebook application.
 From the Home screen, tap the Apps Key > Gallery , then tap
the QuickMemo album.
 From the Home screen, tap the Apps Key > Notebook , then tap
the QuickMemo notebook.